初学Java *

 1 import java.util.Scanner;
 2 
 3 public class Lottery {
 4   public static void main(String[] agrs) {
 5     int lottery = (int)(Math.random() * 100);
 6     
 7     Scanner input = new Scanner(System.in);
 8     System.out.print("Enter your lottery pick (two digits): ");
 9     int guess = input.nextInt();
10     
11     int lotteryDigit1 = lottery / 10;
12     int lotteryDigit2 = lottery % 10;
13     
14     int guessDigit1 = guess / 10;
15     int guessDigit2 = guess % 10;
16     
17     System.out.println("The lottery number is " + lottery);
18     
19     if (guess == lottery)
20         System.out.println("exact match: you win $10000");
21     else if (guessDigit2 == lotteryDigit1
22             && guessDigit1 == lotteryDigit2)
23         System.out.println("Math all digits: you win $3000");
24     else if (guessDigit1 == lotteryDigit1
25             || guessDigit1 == lotteryDigit2
26             || guessDigit2 == lotteryDigit1
27             || guessDigit2 == lotteryDigit2)
28         System.out.println("Match one digit: you win $1000");
29     else 
30         System.out.println("Sorry, no macth");
31   }
32 }